Answer:
Some of the chemicals used to preserve food and give it color are sodium nitrate, sodium benzoate, and propionate
Explanation:
What are the phrases I don’t see any pictures??
A. There is no extra information
For #4 first find the molar mass(M) of copper then use that and the mass (m) n=m/M to find moles(n) using moles and the volumes find the concentration using c=n/V
sunlimation is when a solid goes to a gas thats all i can awnser i havent got that far in chemistry yet.
